<template>
  <div>
    <header>
      <div class="gray-customer-header">
        <div class="head_center">
          <div class="website-name">
            <b class="split-line"></b>
            <b class="HeadTitle">中国人民保险后台管理系统</b>
          </div>
        </div>
      </div>
      <div class="header-title">
        <span>销售员登录</span>
      </div>
    </header>
    <main>
      <div class="id-box">
        <span class="left-side">
          <div class="QR-code-box">
            <div class="img">
              <img src="../../../assets/login-vrcode.png" alt="" />
            </div>
          </div>
          <div class="qrcode-desc">
            <span>若您已有账号，扫码登录。</span>
          </div>
        </span>
        <span class="split-line"></span>

        <div class="right-side " id="Login">
          <div class="login-container">
            <el-form
              ref="loginForm"
              :model="loginForm"
              :rules="loginRules"
              class="login-form"
              autocomplete="on"
              label-position="left"
            >
              <div class="title-container"></div>
              <el-form-item prop="account">
                <el-input
                  ref="username"
                  v-model="loginForm.account"
                  placeholder="Username"
                  name="account"
                  type="text"
                  tabindex="1"
                  autocomplete="on"
                />
              </el-form-item>

              <el-tooltip
                v-model="capsTooltip"
                content="Caps lock is On"
                placement="right"
                manual
              >
                <el-form-item prop="password">
                  <el-input
                    :key="passwordType"
                    ref="password"
                    v-model="loginForm.password"
                    :type="passwordType"
                    placeholder="Password"
                    name="password"
                    tabindex="2"
                    autocomplete="on"
                    @keyup.native="checkCapslock"
                    @blur="capsTooltip = false"
                    @keyup.enter.native="login"
                  />
                  <span class="show-pwd" @click="showPwd">
                    <!--                    <i class="el-icon-view"></i>-->
                  </span>
                </el-form-item>
              </el-tooltip>
              <div class="login-imessage">
                <router-link to="adminsLogin"
                  ><a href="#" class="fr" id="salesMenLogin-tips">
                    管理员登录</a
                  ></router-link
                >
              </div>
              <el-button
                :loading="loading"
                type="primary"
                style="width:100%;margin-bottom:30px;"
                @click="salesMenLogin(loginForm)"
                >登录</el-button
              >
            </el-form>
          </div>
        </div>
      </div>
    </main>
  </div>
</template>

<script>
import { validUsername } from '@/utils/validate'
import { createNamespacedHelpers } from 'vuex'
const { mapActions } = createNamespacedHelpers('login')

export default {
  name: 'Login',
  data() {
    const validateUsername = (rule, value, callback) => {
      if (!validUsername(value)) {
        callback(new Error('请输入正确的用户名'))
      } else {
        callback()
      }
    }
    const validatePassword = (rule, value, callback) => {
      if (value.length < 6) {
        callback(new Error('密码不能少于6位'))
      } else {
        callback()
      }
    }
    return {
      loginForm: {
        account: '',
        password: '',
      },
      //登录规则
      loginRules: {
        //用户名：必需：true，触发器：“blur”，验证器：validateUsername & validatePassword
        username: [
          {
            required: true,
            trigger: 'blur',
            validator: validateUsername,
          },
        ],
        password: [
          {
            required: true,
            trigger: 'blur',
            validator: validatePassword,
          },
        ],
      },
      passwordType: 'password',
      capsTooltip: false,
      loading: false,
      showDialog: false,
      redirect: undefined,
      otherQuery: {},
    }
  },
  watch: {
    $route: {
      handler: function(route) {
        const query = route.query
        if (query) {
          this.redirect = query.redirect
        }
      },
      immediate: true,
    },
  },
  mounted() {
    //页面加载完毕鼠标自动聚焦
    if (this.loginForm.username === '') {
      this.$refs.username.focus()
    } else if (this.loginForm.password === '') {
      this.$refs.password.focus()
    }
  },
  methods: {
    checkCapslock(e) {
      const { key } = e
      this.capsTooltip = key && key.length === 1 && key >= 'A' && key <= 'Z'
    },
    showPwd() {
      if (this.passwordType === 'password') {
        this.passwordType = ''
      } else {
        this.passwordType = 'password'
      }
      this.$nextTick(() => {
        this.$refs.password.focus()
      })
    },
    ...mapActions(['salesMenLogin']),
  },
}
</script>

<style>
@import 'index.css';
</style>
